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DE59400195D1 - Verfahren zur Kühlung der Welle eines Zahnradpumpen-Rotors - Google Patents

Verfahren zur Kühlung der Welle eines Zahnradpumpen-Rotors

Info

Publication number
DE59400195D1
DE59400195D1 DE59400195T DE59400195T DE59400195D1 DE 59400195 D1 DE59400195 D1 DE 59400195D1 DE 59400195 T DE59400195 T DE 59400195T DE 59400195 T DE59400195 T DE 59400195T DE 59400195 D1 DE59400195 D1 DE 59400195D1
Authority
DE
Germany
Prior art keywords
shaft
cooling
gear pump
pump rotor
cooled
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE59400195T
Other languages
German (de)
English (en)
Inventor
Peter Blume
Roger Stehr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maag Pump Systems AG
Original Assignee
Maag Pump Systems AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Maag Pump Systems AG filed Critical Maag Pump Systems AG
Application granted granted Critical
Publication of DE59400195D1 publication Critical patent/DE59400195D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0096—Heating; Cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/60—Shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
  • Motor Or Generator Cooling System (AREA)
DE59400195T 1994-02-17 1994-02-17 Verfahren zur Kühlung der Welle eines Zahnradpumpen-Rotors Expired - Fee Related DE59400195D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP94102363A EP0607999B1 (de) 1994-02-17 1994-02-17 Verfahren zur Kühlung der Welle eines Zahnradpumpen-Rotors

Publications (1)

Publication Number Publication Date
DE59400195D1 true DE59400195D1 (de) 1996-05-23

Family

ID=8215692

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59400195T Expired - Fee Related DE59400195D1 (de) 1994-02-17 1994-02-17 Verfahren zur Kühlung der Welle eines Zahnradpumpen-Rotors

Country Status (7)

Country Link
US (1) US5468131A (es)
EP (1) EP0607999B1 (es)
JP (1) JP3737151B2 (es)
AT (1) ATE136988T1 (es)
DE (1) DE59400195D1 (es)
DK (1) DK0607999T3 (es)
ES (1) ES2086973T3 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59709888D1 (de) 1997-11-07 2003-05-28 Maag Pump Systems Textron Ag Z Verfahren zur Temperaturstabilisierung in Zahnradpumpen
US6179594B1 (en) 1999-05-03 2001-01-30 Dynisco, Inc. Air-cooled shaft seal
US6213745B1 (en) 1999-05-03 2001-04-10 Dynisco High-pressure, self-lubricating journal bearings
DE10031470A1 (de) 2000-06-28 2002-01-10 Krupp Werner & Pfleiderer Gmbh Zahnradpumpe
CN108150410A (zh) * 2017-12-27 2018-06-12 郑州沃华机械有限公司 一种专门用于橡胶生产装置的熔体齿轮泵
JP2023070489A (ja) 2021-11-09 2023-05-19 株式会社日立産機システム スクリュー圧縮機

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB324687A (en) * 1928-10-01 1930-02-03 Steiner Hans Improvements in rotary piston compressors
US4073607A (en) * 1976-07-29 1978-02-14 Ingersoll-Rand Company Gas compressor system
DE3627956A1 (de) * 1986-08-18 1988-03-03 Wankel Gmbh Exzenterwelle einer rotationskolbenbrennkraftmaschine
JPH0645135B2 (ja) * 1990-10-08 1994-06-15 株式会社神戸製鋼所 溶融樹脂用ギアポンプ

Also Published As

Publication number Publication date
ES2086973T3 (es) 1996-07-01
JP3737151B2 (ja) 2006-01-18
DK0607999T3 (da) 1996-05-13
JPH07259752A (ja) 1995-10-09
ATE136988T1 (de) 1996-05-15
US5468131A (en) 1995-11-21
EP0607999A3 (en) 1994-09-21
EP0607999A2 (de) 1994-07-27
EP0607999B1 (de) 1996-04-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MAAG PUMP SYSTEMS TEXTRON AG, OBERGLATT, CH

8339 Ceased/non-payment of the annual fee